Metasurfaces and Their Applications in Antenna Technology
Abstract
ABSTRACT Metasurfaces, the two‐dimensional counterparts of metamaterials, have revolutionized antenna technology with their unique electromagnetic properties and unprecedented wave manipulation capabilities. In this paper, a comprehensive review is conducted, examining the fundamentals of metasurfaces, exploring their design principles, material properties, and functional mechanisms. By leveraging their compact structure, tunable electromagnetic response, and ease of fabrication, metasurfaces enable advancements in antenna efficiency, bandwidth, beamforming, and miniaturization. The review highlights recent developments in metasurface‐based antennas, including passive and reconfigurable designs, frequency‐selective surfaces, and multi‐functional systems for wireless communication, RF energy harvesting, and satellite applications.
Key Points
Objective
This review explores the impact of metasurfaces on antenna technology and their underlying principles.
Methods
- Comprehensive review of metasurfaces and their applications in antenna technology.
- Analysis of design principles, material properties, and functional mechanisms of metasurfaces.
- Discussion of advancements in various types of antennas utilizing metasurfaces.
Results
- Metasurfaces enhance antenna efficiency and bandwidth.
- Reconfigurable and frequency-selective surfaces are notable advancements.
- They facilitate miniaturization and innovative beamforming techniques.